Black Eyed Susan Companion Plants: Enhancing Beauty and Biodiversity in Your Garden

Black-eyed susans
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‍As a gardening enthusiast, you’re likely familiar with the vibrant beauty of black-eyed Susans. These cheerful yellow-orange flowers bring a pop of color and visual interest to any garden.

But did you know that selecting the right companion plants for your black-eyed Susans can enhance their beauty and create a more harmonious and healthy garden ecosystem?

In this comprehensive guide, we will explore a variety of companion plants that pair beautifully with black-eyed Susans, contributing to a vibrant and diverse garden.

From flowers to herbs and grasses, these companions will not only enhance your garden’s overall allure but also attract beneficial insects and contribute to soil enrichment.

1. The Benefits of Companion Planting with Black-Eyed Susans

Companion planting offers a range of benefits for your black-eyed Susan garden. By selecting the right companion plants, you create a harmonious environment for the plants and the beneficial insects visiting your garden.

One of the primary advantages of companion planting is attracting pollinators. Many companion plants for black-eyed Susans, such as coneflowers, shasta daisies, and bee balm, produce vibrant flowers that draw bees, butterflies, and other pollinators to your garden. As these insects move from plant to plant, they aid in pollination, leading to increased fruit and seed production.

Companion planting also helps attract beneficial insects like ladybugs and lacewings, which play a crucial role in pest control. For example, sage and other members of the Lamiaceae family, like mint and thyme, are known to naturally repel pests.

Additionally, companion planting can enhance the overall appearance of your garden. By combining different plants, you create a diverse tapestry of colors, heights, and textures. The deep red blooms of lobelia and the blue-violet flowers of Victoria Blue can provide a visually striking contrast against the yellow petals of your black-eyed Susan plants.

Lastly, companion planting can contribute to soil enrichment. Some plants, such as legumes and certain flowers, improve soil quality by fixing nitrogen or adding organic matter. This, in turn, enhances the growth of other plants, including your black-eyed Susans.

Remember, successful companion planting involves selecting plants with compatible growth habits and environmental needs. With careful planning and experimentation, you can create a beautiful, sustainable, and beneficial black-eyed Susan garden.

2. Flower Companion Plants for Black-Eyed Susans

1. Coneflowers

Coneflowers (Echinacea) are a great companion for your black-eyed Susans due to their colorful blooms and ability to attract pollinators. These flowers enjoy the same growing conditions as black-eyed Susans, making them easy to maintain alongside each other.

2. Shasta Daisy

Shasta daisies share similar growing conditions with black-eyed Susans, preferring full sun and well-draining soil. Their bright white petals contrast beautifully with the yellow and black hues of black-eyed Susans.

3. Bee Balm

Bee balm is a fantastic partner for black-eyed Susans as it not only adds colors like red, pink, and purple to your garden but also attracts pollinators. You’ll find that both plants do well under similar growing conditions.

4. Coreopsis

Coreopsis offers a variety of bright colors to create a visually stunning combination with your black-eyed Susans. They have similar growth habits, prefer the same growing conditions, and make a great duo in your garden.

5. Liatris

With its tall spikes of fluffy purple flowers, liatris creates an appealing contrast when planted alongside black-eyed Susans. These plants both enjoy full sun and well-draining soil to thrive.

6. Penstemon

Another good companion for black-eyed Susans is penstemon. They provide striking colors like red, purple, and white and share similar growing conditions. Having both pollinator-friendly plants in your garden can attract a wide variety of beneficial insects.

7. Marigold

Marigolds are suitable companions for black-eyed Susans due to their vibrant colors and pest-repelling properties. Plant them nearby to help keep unwanted pests away.

8. Zinnia

Pair your black-eyed Susans with zinnias to create a colorful and lively garden. Zinnias come in bold colors and thrive under similar conditions as black-eyed Susans.

9. Cosmos

Cosmos flowers offer a delicate, feathery texture that complements the bold appearance of black-eyed Susans. Both prefer full sun and enjoy similar growing conditions, making them a great match.

10. Sunflower

Sunflowers and black-eyed Susans create a visually appealing combination of bright yellows and contrasting textures. Both plants appreciate full sun and well-draining soil to flourish together.

11. Russian Sage

With its beautiful blue-purple flowers, Russian sage creates a stunning contrast next to black-eyed Susans. They both share similar growth preferences, ensuring they coexist harmoniously.

12. Nasturtium

Nasturtiums bring bold, colorful blooms to your garden while providing natural pest control. Plant them close to your black-eyed Susans for a vibrant, functional pairing.

13. Blanket Flowers

Blanket flowers offer a variety of warm, vibrant colors that complement the cheerful hues of black-eyed Susans. They enjoy the same full sun and well-draining soil conditions, making them an excellent companion in your garden.

3. Herbs Companion Plants for Black-Eyed Susans

1. Rosemary

Rosemary (Rosmarinus officinalis) is an excellent companion plant for your black-eyed Susans. They both thrive in full sun, and rosemary’s evergreen foliage contrasts the bright colors of the black-eyed Susans.

Planting rosemary near your black-eyed Susans can also help deter pests, such as aphids and spider mites, thanks to its strong fragrance.

2. Thyme

Thyme (Thymus spp.) is another herb that can be an excellent choice for a companion plant with black-eyed Susans. Thyme has small, aromatic leaves and a spreading growth habit, making it a great groundcover around taller black-eyed Susans.

3. Lavender

Lavender (Lavandula spp.) is a beautiful and fragrant companion for your black-eyed Susans. Lavender’s delicate purple flowers and silvery foliage can create a stunning contrast to the bold colors of the black-eyed Susans.

By including rosemary, thyme, and lavender as companion plants, you can create a visually appealing and aromatic garden space while benefiting from their natural pest-deterrent properties.

Your black-eyed Susans will be healthier and flourish alongside these lovely herbs.

4. Grass Companion Plants for Black-Eyed Susans

1. Feather Reed Grass

Feather Reed Grass (Calamagrostis x acutiflora) is an excellent grass companion for your black-eyed Susans. Its vertical growth and feathery plumes create a beautiful contrast to the vibrant blooms of the black-eyed Susans.

Plant Feather Reed Grass close to your black-eyed Susans to create a stunning combination in your garden. Both plants thrive in the same growing conditions, needing full sun and well-draining soil.

2. Switchgrass

Switchgrass (Panicum virgatum) is another great grass choice for pairing with your black-eyed Susans. Its tall, upright structure and airy seed heads provide an interesting texture to your garden.

Switchgrass is also a native plant to many parts of North America, making it a good choice for ecological reasons.

Plant Switchgrass behind your black-eyed Susans to ensure they receive enough sun while creating a visual backdrop for your stunning flowers.

3. Little Bluestem

Little Bluestem (Schizachyrium scoparium) is a beautiful ornamental grass that contrasts with the black-eyed Susans, thanks to its unique blue-green foliage.

As summer progresses, Little Bluestem’s foliage will turn into a striking copper color, complementing the yellows and oranges of your black-eyed Susans.

They both enjoy well-drained soil and consistent watering, making them a perfect pair for your garden.

4. Fountain Grass

Fountain Grass (Pennisetum alopecuroides) is known for its attractive arching form, which adds movement and grace to your garden.

Its fluffy seed heads make an interesting contrast to the more solid blooms of the black-eyed Susans.

Grow Fountain Grass next to your black-eyed Susans to create a lively, textured landscape. Like the black-eyed Susans, this grass grows well in full sun and well-draining soil.

5. Japanese Silver Grass

Japanese Silver Grass (Miscanthus sinensis) is a tall, elegant grass that contrasts with your black-eyed Susans.

Its silvery plumes catch the sunlight beautifully and create a stunning partnership with the darker blooms of the black-eyed Susans.

Japanese Silver Grass enjoys the sun and well-drained soil, making it an ideal companion plant to grow alongside your black-eyed Susans.


By incorporating these companion plants into your black-eyed Susan garden, you can create a visually stunning and ecologically beneficial space.

The vibrant colors, contrasting textures, and pollinator-attracting properties of these plants will enhance the beauty and biodiversity of your garden.

Experiment with different combinations and watch as your black-eyed Susans thrive alongside their companions, creating a harmonious and captivating garden oasis.


Companion planting with black-eyed Susans offers numerous benefits, from attracting pollinators and beneficial insects to enhancing the overall appearance of your garden. By carefully selecting companion plants with compatible growth habits and environmental needs, you can create a beautiful and sustainable garden ecosystem.

Whether you choose to incorporate flowers, herbs, or grasses, each companion plant adds its unique charm and contributes to the health and vitality of your black-eyed Susans. So, get creative, experiment, and enjoy the beauty of your black-eyed Susan garden, enriched by the presence of its loyal companions.

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